Facade louvre window. When it comes to keeping emergency and escape routes free of smoke gas, the use of automated louvre windows solutions is particularly advisable. They make it possible to efficiently keep emergency and escape routes smoke-gas-free. This helps rescue teams get to the scene quickly and successfully evacuate everyone from the building, thereby significantly reducing the risk of suffocation.

Product Features

The VENTLAM smoke vents system ventilator of installation in vertical façade, provides an economic, non-powered method of ventilation, allowing the removal of large quantities of warm air and/or smoke from a building. 

The VENTLAM is particularly suitable for use in industrial and commercial buildings where low cost natural ventilation with or without natural lighting is required. The smoke vent is facade frame and blade profiles with thermally insulated composite of aluminum and PA6.6 profiles filling of 2-glazing framed only sideways. 

Tempered Alumininum


Opening 140º,150º & 160º



RAL 9005

Tempered Glass



Typical Applications

Particularly suitable for applications on facades. The mounting angle is 90º. 

Installations: logistics centres, shopping centres, atriums, offices, among others. Special profiles can be adapted for wall curtain systems or others as opening masonry. 


Tempered aluminium, sea water and corrosion resistant (EN AW 5754). 
Corrosion resistant bearings. 
Built-in weather resistant hydrophobic tape. 

Note: aluminum is supplied untreated as standard. Possibility of being supplied with electrostatic painting (in any RAL color). 


Minimum frame width: 300 mm. 
Maximum frame width: 2000 mm.
Blade height variable: 120 to 400 mm. 

Opening Angle

Individual adjustable from up to 90º

Mounting Angle

The mounting angle is 90º. 


Hidden opening fittings. 
Operation with manual crank handles, kinked connecting rods. 
Pneumatic cylinders or electric servomotors with choice of 230 V or 24 V. 

Louvre Fillings

Insulation glazing or panels as desired. Triple insulating glazing possible. Total thickness of 28mm.


Depends on dimensions and type of material.


Custom dimensions. 
Powder-coated design (any RAL colour)
Various adaptor sections for installation in post girt constructions, wall masonry or window elements.